@function px2rem($px){
    @return $px / 100 + rem;
}

* {padding:0px;margin:0px;}
html,body {
    width:100%;
    height: 100%;
    font-size:  100 / (1360 / 100) + vw;// 100 / （设计稿/ 100)  
}

.container {
    width: 100%;
    height:100%;
    background: url(../images/echarts/bj1.png);
    background-size: 100% 100%;
}

